In which region of the periodic table would an element with the electron configuration below be located? 1s^22s^22p^63s^23p^64s^1
halogens
transition metals
noble gases
alkali metals

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

For the following, determine the type of reaction and then give products.

How many moles of gas are present if p=11 atm, v=12l, t=185k?